Appleby SB639 Circular Dry Lining Installation Box with 2 x 20mm Knockouts 35mm
Features
Features
- Made from flame retardant thermoplastic
- Tough yellow nylon lugs have large bearing faces for superior strength
- Large flange around the front matches profile of accessory front plates and prevents slipping into the cavity
- 25mm base knockout plus 2 side cable entry points
- Appropriate for fitting board thicknesses from 6.35-15mm